505122315541312 has 112 divisors (see below), whose sum is σ = 1223150441306112. Its totient is φ = 202253222223360.

The previous prime is 505122315541309. The next prime is 505122315541313. The reversal of 505122315541312 is 213145513221505.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505122315541313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569579764 + ... + 570465907.

Almost surely, 2^{505122315541312} is an apocalyptic number.

It is an amenable number.

505122315541312 is an abundant number, since it is smaller than the sum of its proper divisors (718028125764800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505122315541312 is a wasteful number, since it uses less digits than its factorization.

505122315541312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140045756 (or 1140045746 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 505122315541312 its reverse (213145513221505), we get a palindrome (718267828762817).

The spelling of 505122315541312 in words is "five hundred five trillion, one hundred twenty-two billion, three hundred fifteen million, five hundred forty-one thousand, three hundred twelve".